docs: improve Android custom code section (#1857)

site/docs-md/android/custom-code.md

@@ -5,6 +5,7 @@ url: /docs/android/custom-code
 contributors:
   - mlynch
   - jcesarmobile
+  - RoderickQiu
 ---
 
 # Custom Native Android Code
@@ -17,9 +18,11 @@ contributors:
 
 The easiest way to build custom native code that needs to be accessible in the WebView is to build
 a local Capacitor plugin for it. In this case, building the plugin is as simple as building a class
-that inherits from `com.getcapacitor.Plugin` and uses the `@NativePlugin()` and `@PluginMethod()` annotations:
+that inherits from `com.getcapacitor.Plugin` and uses the `@NativePlugin()` and `@PluginMethod()` annotations.
 
-`com/example/myapp/CustomNativePlugin.java`:
+Here is a simple example: 
+
+`com/example/myapp/CustomNativePlugin.java` in `android/app/src/main/java`:
 
 ```java
 package com.example.myapp;
@@ -35,8 +38,15 @@ public class CustomNativePlugin extends Plugin {
   @PluginMethod()
   public void customCall(PluginCall call) {
     String message = call.getString("message");
+    // More code here...
     call.success();
   }
+
+  @PluginMethod()
+  public void customFunction(PluginCall call) {
+    // More code here...
+    call.resolve();
+  }
 }
 ```
 
@@ -61,6 +71,20 @@ public class MainActivity extends BridgeActivity {
 }
 ```
 
+Then you can use your functions in your webView code:
+
+```javascript
+// Other codes...
+import { Plugins } from "@capacitor/core";
+const { CustomNativePlugin } = Plugins;
+// Other codes...
+CustomNativePlugin.customCall({ message: "CUSTOM MESSAGE" });
+CustomNativePlugin.customFunction();
+// Other codes...
+```
+
+For more usages of plugin APIs, have a look at [Capacitor Android Plugin Guide](https://capacitor.ionicframework.com/docs/plugins/android/).
+
 ## Private Native Code
 
 If your code doesn't need to be accessible from the WebView, then simply add your code anywhere it needs to go. With Capacitor, you have full

site/docs-md/guides/community.md

@@ -18,7 +18,7 @@ contributors:
 
 [Capacitor Workflow for iOS and Android Apps ›](https://www.youtube.com/watch?v=oXbRcpsytGQ)
 
-[Using the Capacitor in Vue.js app](https://akhromieiev.com/tutorials/using-capacitor-in-vue-js-app/)
+[Using the Capacitor in Vue.js app ›](https://akhromieiev.com/tutorials/using-capacitor-in-vue-js-app/)
 
 ## APIs
 
@@ -30,11 +30,11 @@ contributors:
 
 [Splash Screen: Creating a Dynamic/Adaptable Splash Screen for Capacitor (Android) ›](https://www.joshmorony.com/creating-a-dynamic-universal-splash-screen-for-capacitor-android/)
 
-[Using the Capacitor Share API in IOS app](https://akhromieiev.com/tutorials/using-the-capacitor-share-api-in-ios-app/)
+[Using the Capacitor Share API in IOS app ›](https://akhromieiev.com/tutorials/using-the-capacitor-share-api-in-ios-app/)
 
-[Using the Capacitor Browser API to open urls](https://akhromieiev.com/tutorials/using-the-capacitor-browser-api-to-open-links/)
+[Using the Capacitor Browser API to open urls ›](https://akhromieiev.com/tutorials/using-the-capacitor-browser-api-to-open-links/)
 
-[Network Detection with Capacitor in Ionic project](https://akhromieiev.com/tutorials/network-detection-capacitor/)
+[Network Detection with Capacitor in Ionic project ›](https://akhromieiev.com/tutorials/network-detection-capacitor/)
 
 ## Integrations